Biblio

B. A. A. Akanbang, «WSDB with private operator : introduction in Tumu». RCN Ghana, p. 2 p.; ill.; 2 fig., 2010.

D. A. Ross, Smith, P. G., Dollimore, N., Shier, R. P., Binka, F. N., y Quigley, M., «Drinking water sources, mortality and diarrhoea morbidity among young children in Northern Ghana», Tropical medicine and international health, pp. p. 334-341 : 1 fig., 5 tab., 1996.

CIDA -Gatineau, Que, CA, Canadian International Development Agency, «The water utilization project : a case study on a water and health education project in northern Ghana». Canadian International Development Agency, CIDA, Hull, Que, Canada, p. vii, 172 p.: box., ill., 1990.

M. Wood, «Ghana's tariffs have mixed effects», World water, p. p. 32, 35: photogr., 1988.